 You've heard of happy hour. Now it's time for power hour at Catawba Two Kings Casino. June 15th is power hour. June 22nd is double power hour. And June 29th is, you guessed it, triple power hour. Five winners between 6 p.m. and 10 p.m. on each date will win between $175 in free play and up to $6,000 cash. The bigger the power hour, the bigger the prizes. Three weeks,